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I'm seeking a skilled Kotlin developer to create a call recording application. The app should record both incoming and outgoing calls, ensuring clarity and audibility for both parties. Key Requirements: - It must be compatible with Google Play Store policies - Automatic recording of calls. - Each recording should be named after the caller number. - Compatibility with most Android devices. - Organized, scalable code. Additional Features: - Cloud storage integration for easy access and backup. - In-app playback for convenience. - Ability to add recording to favorites list - Searchable call log feature allowing users to find recordings easily. - Include biometric authentication for enhanced security. - The audio files need to be in MP3 format. Your expertise in Kotlin and experience with Android app development are crucial for this project. Please only bid if you can deliver a high-quality, compliant product.
Project ID: 38865721
87 proposals
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Active 1 yr ago
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87 freelancers are bidding on average $550 USD for this job

Hello Mohammed, I understand you're looking for a skilled Kotlin developer to build a call recording app that works seamlessly with Google Play Store policies. My approach will ensure automatic recording of calls, with each file named after the caller's number. I’ll focus on making it compatible with a wide range of Android devices while keeping the code organized and scalable to accommodate future updates. I'll also integrate features like cloud storage for backup, in-app playback, a favorites list for important recordings, and a searchable call log. Additionally, I will implement biometric authentication to enhance security, and ensure all audio files are saved in MP3 format. Your vision for a high-quality product aligns perfectly with my experience in this field. Could you clarify any preferred cloud storage services you have in mind for this app? Thanks, Muhammad Awais
$750 USD in 12 days
9.1
9.1

Dear Client, We have expert team available in ANDROID App Development/iOS App Development/ Flutter/Kotlin etc. ,Web Design using HTML/CSS/JAVASCRIPT/JQUERY/BOOTSTRAP/etc. ,Web Development using PHP/LARAVEL/VUE.JS/ CODEIGNITER/WORDPRESS/NODE.JS etc. ,Graphic Design using PHOTOSHOP/ADOBE XD/FIGMA/etc. and Shopify having more than 10 years of experience in this technology. They can easily complete your work with good quality and estimated time. Quality work and customer satisfaction through service excellence is our motto. We want to work with you and build a healthy long-term business relationship. Warm Regards, Vishal Nasit Ominfowave Software Services Pvt. Ltd.
$750 USD in 25 days
8.4
8.4

⭐⭐⭐⭐⭐ CnELIndia, led by Raman Ladhani, can help you successfully complete this Kotlin-based call recording app by following a structured approach. Initial Consultation & Planning: We will collaborate to understand the core features, ensuring compliance with Google Play Store policies and integrating necessary elements such as call recording, MP3 file format, and secure playback. App Development: Using Kotlin, we will develop the core functionality, including automatic call recording, naming files after the caller’s number, and ensuring compatibility with most Android devices. Advanced Features: Cloud storage integration, in-app playback, favorites list, searchable call log, and biometric authentication will be implemented to enhance user experience and security. Code Quality: We emphasize writing clean, scalable code to ensure long-term maintainability and easy updates. Testing & Launch: Rigorous testing across various devices ensures performance, followed by deployment on the Google Play Store.
$500 USD in 7 days
7.7
7.7

Hi, I hope you’re doing well, I am experienced App Developer, I checked your requirements, and I am ready to create a call recording application, and will work till you are 100% satisfied with my work And also will submit App on the App store and play store, can we talk? Regards:; Waqas
$500 USD in 15 days
6.8
6.8

Hello, I am an experienced Kotlin developer with extensive experience in Android app development, including handling sensitive functionalities like call recording. I can build a high-quality call recording app that meets Google Play Store policies, ensures recording clarity for both parties, and includes robust features like cloud storage integration, in-app playback, a favorites list, and biometric authentication for security. The code will be clean, scalable, and optimized for compatibility across most Android devices. Questions: - Do you have a preferred cloud storage provider (e.g., Google Drive, Dropbox) for integration? - Are there specific Android versions or devices you want prioritized for compatibility testing? - Should the app include any additional compliance measures beyond Play Store requirements? I’m confident I can bring your vision to life. Let’s discuss the specific details in private to ensure everything meets your expectations. I am a TOP Rated Freelancer, and you can check my past work and reviews here as well: https://www.freelancer.com/u/kamran2012 Looking forward to potentially working together on this project. Thanks and Best regards, Kamran
$250 USD in 10 days
7.0
7.0

Asif, Einnovention's lead Kotlin developer at your service! We understand that you're looking for a high-quality, compliant call recording application, and with over 248 completed projects on Freelancer.com and a solid 4.9/5 rating, there's no doubt our team can deliver. At Einnovention, we pride ourselves on being innovative, progressive, and flexible to meet every client's unique needs and demands - precisely the skills required in executing your project. Our extensive experience in Android app development assures you that compatibility with most Android devices will be expertly catered to. Moreover, we have worked with Google Play Store policies extensively, which allows us to ensure compliance even in situations where regulations may change after development. This dedication to detail is further reflected in our commitment to organized and scalable code, something indispensable when building a robust application like yours. Additionally, our integration expertise extends to cloud storage which will enable seamless backups and easy access of call recordings for your users. The same attention to convenience of use is showcased in our ability to implement features such as an in-app playback tool for ease of reviewing recordings as well as adding them to a favorites list or searching through them. We would also leverage biometric authentication for added security, bringing more value to your app.
$550 USD in 7 days
6.6
6.6

Hi there, With years of experience in mobile app development, specifically with Java and Kotlin, your project is perfectly aligned with my core competencies. I have an in-depth understanding of the Android platform and a meticulous approach to developing clean and organized code - two key aspects that your project requires. Conforming to Google Play Store policies is of utmost importance, and as an experienced developer, I am well-versed in these guidelines, ensuring that the app will always be compliant. In addition to the technical requirements you mentioned, my skills include Flutter, which can add an extra layer of compatibility to the project. I can also incorporate Cloud storage integration for seamless file management and playback features for easy access. The ability for users to add recordings to a favorites list or have a searchable call log feature would further enhance user experience and functionality—all offered with my signature attention to detail. Most importantly, as a freelancer, I pride myself on my personalized approach. When we work together, your success becomes my priority. I bring more than just skills; I bring understanding and partnership. Contact me now to discuss your vision further and let's journey together towards creating an efficient and superlative Kotlin call recording app!
$500 USD in 7 days
6.1
6.1

I have already developed a Call Recording Platform with similar functionality where data of the User gets sync with the server when Internet is available. I am attaching the link for your reference: I have developed 25+ Saas Based Mobile Application during my 6+ years of experience as a Mobile Developer. Here is my expertise for you: - Experienced in Mobile app development using Java, Kotlin, Objective C, Swift,Flutter - Worked under Agile Methodology - Working code for Unit testing - Have extensive experience in developing Android apps - Does Code reviews - Being an expert, I have complete domain knowledge of performing code debugging, speed enhancement, clear and efficient coding, bug fixing, writing reports/documents, and clean code - Unit-test code for robustness, including edge cases, usability, and general reliability - Familiarity with Asana Looking forward to work with you. Regards, Ayyaz
$400 USD in 7 days
5.6
5.6

Hello, Android expert and i am doing similar work for my client and i can show you I have over 8 years of experience in Android development, I am confident in creating a high-quality call recording app tailored to your requirements. I have extensive expertise in Kotlin, scalable app architecture, and integrating advanced features like biometric authentication and cloud storage. My approach focuses on building a compliant, user-friendly app with clear recordings, a robust search feature, and secure data handling, ensuring seamless compatibility across Android devices. Lets discuss further Anurag
$250 USD in 7 days
5.8
5.8

Hey, Are you flexible with the tech stack? If yes then ping me and I'll help you out in the project with my skills in Hybrid Tech. Awaiting for your response Regards
$500 USD in 7 days
6.2
6.2

Greetings! As an expert Android developer with over six years of experience, I am confident in my ability to deliver an exceptional call recording app that meets all your requirements. My proficiency in Kotlin ensures that I can create a robust and efficient application. I have extensive experience developing Android apps that fully adhere to Google Play Store policies, ensuring seamless integration and compliance. The app will feature: * Automatic recording of incoming and outgoing calls * Caller number-based recording naming * Optimized compatibility with a wide range of Android devices * Well-structured and scalable codebase Additional functionalities will include: * Cloud integration for secure storage and easy access * In-app playback for convenience * Favorite recording management * Searchable call log for efficient record retrieval * Enhanced security through biometric authentication All audio recordings will be stored in MP3 format. My commitment to delivering a high-quality product is unwavering. I invite you to review my positive past reviews to see examples of my expertise. Let's connect to discuss your project in more detail and how I can create the call recording app you envision.
$563 USD in 15 days
5.2
5.2

After going through the project description, I have a couple of technical questions: 1. Have you considered any specific cloud storage services for integration with the app, such as Google Drive or Dropbox? 2. How do you envision the biometric authentication feature being implemented - through fingerprint recognition or facial recognition? With our extensive experience in developing mobile applications, including the deployment of various successful apps on both the Apple App Store and Google Play Store, we are confident in our ability to deliver a top-notch call recording application that meets all of your requirements. Warm Regards, Chirag
$890 USD in 28 days
5.4
5.4

Hi, - Project Understanding: You need a Kotlin-based call recording app that automatically records calls (incoming/outgoing) in MP3 format, aligns with Google Play policies, and includes robust features like cloud storage, biometric security, and a searchable call log. - Some Questions: 1. Do you have a preferred cloud storage provider (e.g., Google Drive, Dropbox)? 2. Should the app have a manual recording toggle option? 3. Are there specific Android versions or devices to prioritize? - Relevant Experience: I specialize in Kotlin and Android development, with prior experience building feature-rich, secure apps. My focus on Google Play compliance ensures the app meets store policies. - Proposal Steps: 1. Core Features: Develop call recording functionality with clarity for both parties and automated file naming. 2. Additional Features: Integrate cloud backup, biometric security, and in-app playback. 3. UI/UX: Create an intuitive interface for searchable logs, favorites, and easy file access. I’m confident in delivering a high-quality app that meets your expectations. Let’s discuss your preferences and start building!
$250 USD in 7 days
5.4
5.4

As an accomplished freelance developer with over a 10 years of experience in app development, including substantial expertise working with both Android and Kotlin, I'm confident about creating the optimal call recording application that you're envisioning. My attention to detail and knack for precision will ensure that each recording is precisely named after the corresponding caller number and stored in the appropriate format - MP3 according to your needs. Moreover, my understanding of Google Play Store policies puts me in an advantageous position to guarantee compliance while providing a seamless user experience. I am well-versed in developing applications that are compatible with various Android devices, making scalability and adaptability inherent in my code design. Adding value to your vision, I'll integrate cloud storage, enabling easy access and backup of recordings while leveraging in-app playback for effortless review. Notably, my prior work involved working on projects requiring biometric authentication for added security - a feature I can seamlessly incorporate into your app design. Lastly, I pride myself on delivering organized and scalable code to enhance future maintenance capabilities - an essential aspect for app longevity. With me on board, expect nothing but exemplary workmanship guaranteed to take your project from good to great!
$500 USD in 7 days
5.6
5.6

Hi there, Good evening I am Talha. I can work with your project skills Android, Java, Mobile App Development, Software Architecture and Kotlin I am pleased to present my proposal, highlighting our extensive experience and proven track record in delivering exceptional results. Our portfolio of success will showcase past projects that demonstrate our ability to meet and exceed client expectations. Glowing testimonials from satisfied clients will attest to our professionalism, dedication, and the quality of our work. Please note that the initial bid is an estimate, and the final quote will be provided after a thorough discussion of the project requirements or upon reviewing any detailed documentation you can share. Could you please share any available detailed documentation? I'm also open to further discussions to explore specific aspects of the project. Thanks Regards. Talha Ramzan
$250 USD in 13 days
5.0
5.0

Hello, I will create a Kotlin-based call recording app using my 7+ years of expertise in Android development, ensuring clarity and compliance with Google Play policies. I will implement features to automatically record incoming and outgoing calls, saving them in MP3 format with caller numbers as file names. I will also include cloud storage integration, in-app playback, a favorites list, a searchable call log, and biometric authentication for enhanced security. I will design the app for compatibility across most Android devices, ensuring seamless functionality with clean, scalable, and maintainable code. Lets collaborate! Best regards Shipra
$250 USD in 7 days
5.2
5.2

As a leader in mobile app development, our seasoned team at Humans Meta Tech Pvt Ltd specializes in bringing your vision to life - and your Kotlin call recording app is no exception! With our deep understanding of Kotlin and Android, we're uniquely positioned to craft a high-quality, compliant product that meets all your project requirements. Our proficiency in UI/UX design ensures we'll deliver an intuitive and user-friendly interface that makes call recording and retrieval a breeze. Additionally, our skills extend to advanced technologies like AI/ML which can be leveraged to improve the accuracy of capturing call recordings and provide intelligent search capabilities, so your users can easily locate specific files when needed. We also understand the importance of data security. That's why we propose integrating robust biometric authentication features for enhanced protection, ensuring that only authorized individuals have access to sensitive recordings. We're also well-versed in cloud storage integration for seamless backups, guaranteeing peace of mind for your users even if they change devices or encounter technical issues.
$500 USD in 7 days
4.7
4.7

Hello, I'm Dinesh Kumawat, Working last 14 years on different different platform, build lots of startup with day night hard work and I'm committed to delivering high-quality work that guarantees 100% satisfaction. Your success is my priority, and I understand that the quality of my work directly impacts your achievements. I aim to build long-term client relationships based on trust and excellence. My expertise extends to various domains, including web and app development, and I offer a wide range of services to clients globally. Here's an overview of my skills: Web & App Development: JavaScript PHP MySQL WordPress Magento CodeIgniter Shopify .NET Flutter Development FoxPro I possess in-depth knowledge of all frameworks and software design and development methodologies. This extensive skill set allows me to cater to diverse project requirements and deliver tailored solutions. My commitment to you is that your project will be completed on time and within budget, with no surprises along the way. I am dedicated to ensuring 100% client satisfaction, and my ultimate goal is to establish long-lasting relationships with clients like you. If you're seeking a reliable partner for your web and app development, Shopify, .NET, Flutter development, FoxPro, or third-party API integration needs, I'm here to serve you. Let's collaborate to achieve your goals and exceed your expectations. Dinesh Kumawat
$500 USD in 7 days
4.0
4.0

Hi, I am available to work on this project if you like you can discus with me in private message I start work asap.
$500 USD in 7 days
3.9
3.9

Hello As a passionate Android developer, I'm confident that I can deliver the high-quality call recording app you need. With extensive experience in Java and Kotlin, I know what it takes to create a scalable and compatible application. Not only can I ensure your app aligns with Google Play Store policies but also integrates advanced features such as cloud storage, favourites list, and searchable call logs - all the while delivering clear, MP3 files named after the caller's number. Having worked on numerous projects involving sensitive data, including biometric authentication will be no issue. In fact, this adds an extra layer of security and peace of mind for users. I'm comfortable incorporating both automatic recording and in-app playback features that will guarantee convenience at every step for your users. Thanks
$500 USD in 7 days
4.0
4.0

Sanaa, Yemen
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